Finding the Fourth Proportional to 67,641.94, 93,339.72 and 38,954

Step by Step Solution

1. Step 1: Write the proportion equation
   67,641.94 : 93,339.72 = 38,954 : x
2. Step 2: Convert to fraction form
   67,641.94/93,339.72 = 38,954/x
3. Step 3: Cross multiply
   67,641.94x = 93,339.72 × 38,954
4. Step 4: Simplify right side
   67,641.94x = 3,635,955,452.88
5. Step 5: Solve for x
   x = 3,635,955,452.88/67,641.94
6. Step 6: Final answer
   x = 53,752.97